| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $27.49 | 13.542% | $31.2127 | $31.21 | $31.20 | $31.20 |
| Purchase #2 | $96.75 | 13.558% | $109.8674 | $109.87 | $109.85 | $109.90 |
| Purchase #3 | $37.39 | 6.591% | $39.8544 | $39.85 | $39.85 | $39.90 |
| Purchase #4 | $108.47 | 6.512% | $115.5336 | $115.53 | $115.55 | $115.50 |
| Purchase #5 | $150.54 | 9.612% | $165.0099 | $165.01 | $165.00 | $165.00 |
| Purchase #6 | $130.71 | 6.316% | $138.9656 | $138.97 | $138.95 | $139.00 |
| Purchase #7 | $178.32 | 13.853% | $203.0227 | $203.02 | $203.00 | $203.00 |
| 7 purchase totals = | $729.67 | $803.4663 | $803.46 | $803.40 | $803.50 | |